"I was reading the dictionary. I thought
it was a poem about everything."
                     --Steven Wright

Appropriate Preposition:

  • Provide against ( পূর্বে ব্যবস্থা করা ; সরবরাহ করা ) You must provide against evil days for your children.
  • Obstacle to ( বাধা ) Poverty is often obstacle to higher studies.
  • Kind of ( প্রকার ) What kind of paper is it?
  • Prior to ( পূর্বে ) Prior to that, he was in a wretched condition.
  • Disgrace to ( কলঙ্ক ) He is disgrace to his family.
  • Make out ( বুঝতে পারা ) I cannot make out what you say.

Idioms:

  • be bad at ( দক্ষ না হওয়া )
  • Red tape ( লাল ফিতার বাঁধন ; আমলাতান্ত্রিকতা ) Red tapism causes delay in official work.
  • At once back and call ( বাধ্য ) He is always at my back and call.
  • Lion's share ( সিংহভাগ ) He took the lion's share of the profit.
  • Bosom friend ( অন্তরঙ্গ বন্ধু ) Rifat is my bosom friend.
  • loose cannon ( অপ্রত্যাশিত ) He is a bit of a loose cannon.